Policies that do so span a broad spectrum.

这样的政策跨越了很广的一个范围。

Households accumulate wealth across a broad spectrum of assets.

家庭在以各种各样的资产形式积累财富。

What does the term 'broad spectrum' mean when applied to sunscreens?

当“广谱(broad spectrum)”用于指防晒霜时，是什么意思呢？

That school offers a broad spectrum of courses for international students.

该校提供各国学生种类繁多的课程。

It has a broad spectrum, low toxicity and high activity when used as pesticide.

脒类化合物作为杀螨杀虫剂，具有广谱、低毒、活性高的优势。